Position in BIIB
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$222,574,206
+$126,610,121 QoQ
Shares Held
1,030,150
+96.8% QoQ
Ownership
0.698%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#24
of 1,036 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 89%
Shared 0%
None 11%
Common Shares in BIIB Over Time
Shares Held
Position Value (USD)
Derivatives in BIIB
reported options exposure · as of Jun 30, 2026CallValue
$108,289,272
CallShares
501,200
PutValue
$432,120
PutShares
2,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026UBS Group AG holds $17,056,271,930 across 20 Drug Manufacturers - General names. BIIB ranks #10 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LLY |
ELI LILLY & Co
|
3,865,931 | $4,636,914,000 | |
| 2 | ABBV |
AbbVie Inc.
|
12,845,120 | $3,232,345,993 | |
| 3 | JNJ |
Johnson & Johnson
|
11,036,891 | $2,803,039,201 | |
| 4 | MRK |
Merck & Co., Inc.
|
13,744,783 | $1,766,204,613 | |
| 5 | AMGN |
Amgen Inc
|
3,308,695 | $1,198,144,628 | |
| 6 | AZN |
Astrazeneca PLC
|
5,297,462 | $1,004,504,738 | |
| 7 | GILD |
Gilead Sciences, Inc.
|
4,503,294 | $568,946,162 | |
| 8 | BMY |
Bristol Myers Squibb Co
|
8,876,439 | $511,460,413 |
All Filings in BIIB
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $108,289,272 | 501,200 | Call | Defined | 2026-08-13 | |
| 2026-06-30 | $432,120 | 2,000 | Put | Defined | 2026-08-13 | |
| 2026-06-30 | $222,574,206 | 1,030,150 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $366,660 | 2,000 | Put | Defined | 2026-05-05 | |
| 2026-03-31 | $95,964,085 | 523,450 | Shares | Defined | 2026-05-05 | |
| 2026-03-31 | $219,996 | 1,200 | Call | Defined | 2026-05-05 | |
| 2025-12-31 | $112,948,265 | 641,788 | Shares | Defined | 2026-01-29 | |
| 2025-12-31 | $13,463,235 | 76,500 | Put | Defined | 2026-01-29 | |
| 2025-12-31 | $8,570,713 | 48,700 | Call | Defined | 2026-01-29 | |
| 2025-09-30 | $9,609,488 | 68,600 | Put | Defined | 2025-11-13 | |
| 2025-09-30 | $6,471,696 | 46,200 | Call | Defined | 2025-11-13 | |
| 2025-09-30 | $89,506,214 | 638,965 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $8,427,089 | 67,100 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $5,676,668 | 45,200 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $55,973,451 | 445,684 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $13,547,160 | 99,000 | Put | Defined | 2025-05-13 | |
| 2025-03-31 | $88,418,752 | 646,147 | Shares | Defined | 2025-05-13 | |
| 2025-03-31 | $9,784,060 | 71,500 | Call | Defined | 2025-05-13 | |
| 2024-12-31 | $19,543,176 | 127,800 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $45,417,240 | 297,000 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $160,324,231 | 1,048,419 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $97,666,860 | 503,853 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $23,512,792 | 121,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $30,723,640 | 158,500 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $104,901,096 | 452,511 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $24,804,740 | 107,000 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $36,836,198 | 158,900 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $37,260,864 | 172,800 | Put | Defined | 2024-05-13 | |
| 2024-03-31 | $32,689,508 | 151,600 | Call | Defined | 2024-05-13 | |
| 2024-03-31 | $102,602,355 | 475,826 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $53,668,898 | 207,400 | Call | Defined | 2024-02-09 | |
| 2023-12-31 | $87,555,859 | 338,354 | Shares | Defined | 2024-02-09 | |
| 2023-12-31 | $67,150,815 | 259,500 | Put | Defined | 2024-02-09 | |
| 2023-09-30 | $49,037,508 | 190,800 | Call | Defined | 2023-11-09 | |
| 2023-09-30 | $107,892,281 | 419,798 | Shares | Defined | 2023-11-09 | |
| 2023-09-30 | $68,338,959 | 265,900 | Put | Defined | 2023-11-09 | |
| 2023-06-30 | $111,869,707 | 392,732 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $22,189,815 | 77,900 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $41,929,920 | 147,200 | Put | Defined | 2023-08-11 | |
| 2023-03-31 | $19,851,342 | 71,400 | Call | Defined | 2023-05-12 | |
| 2023-03-31 | $82,320,231 | 296,084 | Shares | Defined | 2023-05-12 | |
| 2023-03-31 | $37,812,080 | 136,000 | Put | Defined | 2023-05-12 | |
| 2022-12-31 | $81,490,631 | 294,275 | Shares | Defined | 2023-02-08 | |
| 2022-12-31 | $46,162,564 | 166,700 | Put | Defined | 2023-02-08 | |
| 2022-12-31 | $12,322,940 | 44,500 | Call | Defined | 2023-02-08 | |
| 2022-09-30 | $40,744,200 | 152,600 | Put | Defined | 2022-11-10 | |
| 2022-09-30 | $39,200,139 | 146,817 | Shares | Defined | 2022-11-10 | |
| 2022-09-30 | $7,281,090 | 27,270 | Call | Defined | 2022-11-10 | |
| 2022-06-30 | $27,552,294 | 135,100 | Put | Defined | 2022-08-10 | |
| 2022-06-30 | $5,547,168 | 27,200 | Call | Defined | 2022-08-10 | |
| No filing history on record for this holder in this stock. | ||||||